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    <script>
        //有一个包含工资的数组[1500, 1200, 2000, 2100, 1800]，要求把数组中工资超多2000的删除，剩余的放到新数组里面。
        let arr =[1500, 1200, 2000, 2100, 1800];
        let arr2=[];
        for(let i = 0;i<arr.length;i++){
            if(arr[i]<=2000){
                arr2.push(arr[i])
            }
        }
        console.log(arr2);
    </script>
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